01092cam a2200301 4500 3047262 BD-DhUL 20160515171932.0 781122t19271926nyua b 000 0 eng d (OCoLC)ocm04395512 (NNC)3047262 ZXC ZXC NRC OCL ZCU BD-DhUL 331.881 SAR 331.88 Sa68 Saposs, David J. (David Joseph), 1886-1968. Readings in trade unionism : labor organization, principles and problems, as discussed by trade unionists in their official publications and writings / by David J. Saposs, with the collaboration of Bertha Tigay Saposs. New York : Macmillan, 1927 xxv, 451 p. : diagr. 19 cm. [The Workers' bookshelf] "Who's who": p. 445-449. "List of labor publications": p. 450-451. Labor unions United States. Working class United States. Saposs, Bertha Tigay. Workers' bookshelf. AUTH ddc BK 65269 65269 0 0 ddc 0 331_881000000000000_SAR 0 NFIC 110843 DUL DUL GEN 2016-05-15 Purchased 331.881 SAR 28530 2016-05-15 1 2016-05-15 BK 0 0 ddc 0 331_881000000000000_SAR 0 NFIC 110846 DUL DUL GEN 2016-05-15 Purchased 331.881 SAR 26326 2016-05-15 1 2016-05-15 BK